The
Province of Sondrio (; ) is in the
Lombardy region of
Italy. Its provincial capital is the town
Sondrio, which has a population of 21,891 inhabitants as of 2015. As of 2015, it has a population of 182,086 inhabitants over an area of , giving it a population density of 56.98 inhabitants per square kilometre. The provincial president is Massimo Sertori.